CA1297826C - Process for decoking a delayed coker using a flexible pipe and apparatusthereof - Google Patents

Process for decoking a delayed coker using a flexible pipe and apparatusthereof

Info

Publication number
CA1297826C
CA1297826C CA000567238A CA567238A CA1297826C CA 1297826 C CA1297826 C CA 1297826C CA 000567238 A CA000567238 A CA 000567238A CA 567238 A CA567238 A CA 567238A CA 1297826 C CA1297826 C CA 1297826C
Authority
CA
Canada
Prior art keywords
water
coke
decoking
drilling
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000567238A
Other languages
English (en)
French (fr)
Inventor
Wuwei Tong
Deyu Sun
Shande Yu
Qingyuan Zhang
Lielai Wu
Shicheng Zhou
Daoji Du
Shili Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinopec Luoyang Guangzhou Engineering Co Ltd
IFP Energies Nouvelles IFPEN
Original Assignee
Sinopec Luoyang Petrochemical Engineering Corp
IFP Energies Nouvelles IFPEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN 88102514 external-priority patent/CN1021774C/zh
Application filed by Sinopec Luoyang Petrochemical Engineering Corp, IFP Energies Nouvelles IFPEN filed Critical Sinopec Luoyang Petrochemical Engineering Corp
Application granted granted Critical
Publication of CA1297826C publication Critical patent/CA1297826C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B33/00—Discharging devices; Coke guides
    • C10B33/006—Decoking tools, e.g. hydraulic coke removing tools with boring or cutting nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
    • B08B9/0936—Cleaning containers, e.g. tanks by the force of jets or sprays using rotating jets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Coke Industry (AREA)
  • Earth Drilling (AREA)
CA000567238A 1987-05-25 1988-05-19 Process for decoking a delayed coker using a flexible pipe and apparatusthereof Expired - Fee Related CA1297826C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN87103735 1987-05-25
CN87103735 1987-05-25
CN 88102514 CN1021774C (zh) 1988-04-25 1988-04-25 延迟焦化柔管除焦方法及其设备
CN88102514.3 1988-04-25

Publications (1)

Publication Number Publication Date
CA1297826C true CA1297826C (en) 1992-03-24

Family

ID=25742324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000567238A Expired - Fee Related CA1297826C (en) 1987-05-25 1988-05-19 Process for decoking a delayed coker using a flexible pipe and apparatusthereof

Country Status (7)

Country Link
US (2) US4959126A (zh)
EP (1) EP0293972B1 (zh)
JP (1) JP2557255B2 (zh)
CA (1) CA1297826C (zh)
DE (1) DE3869478D1 (zh)
ES (1) ES2031226T3 (zh)
IN (1) IN171582B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2640992B1 (zh) * 1988-12-26 1993-07-02 Inst Francais Du Petrole
FR2716458B1 (fr) * 1994-02-22 1996-04-12 Inst Francais Du Petrole Procédé et dispositif de décokage.
US5913320A (en) * 1995-04-11 1999-06-22 Foster-Miller, Inc. Sludge removal system
US5816505A (en) * 1997-04-17 1998-10-06 Ingersoll-Dresser Pump Company Fluid jet decoking tool
US6050277A (en) * 1998-11-09 2000-04-18 Ingersoll-Dresser Pump Company Decoking tool carrier with a self-propelled climbing crosshead
US8282074B2 (en) * 2001-03-12 2012-10-09 Curtiss-Wright Flow Control Corporation Delayed coker isolation valve systems
US8512525B2 (en) * 2001-03-12 2013-08-20 Curtiss-Wright Flow Control Corporation Valve system and method for unheading a coke drum
MXPA04000726A (es) * 2001-07-23 2005-02-17 Ruhrpumpen Gmbh Herramienta para fragmentar coque.
EA005338B1 (ru) * 2001-07-23 2005-02-24 Рурпумпен Гмбх Инструмент для измельчения кокса
US6644567B1 (en) * 2002-06-28 2003-11-11 Flowserve Management Company Remotely operated cutting mode shifting apparatus for a combination fluid jet decoking tool
US6843889B2 (en) * 2002-09-05 2005-01-18 Curtiss-Wright Flow Control Corporation Coke drum bottom throttling valve and system
US7316762B2 (en) 2003-04-11 2008-01-08 Curtiss-Wright Flow Control Corporation Dynamic flange seal and sealing system
US7473337B2 (en) * 2004-04-22 2009-01-06 Curtiss-Wright Flow Control Corporation Remotely controlled decoking tool used in coke cutting operations
US7117959B2 (en) * 2004-04-22 2006-10-10 Curtiss-Wright Flow Control Corporation Systems and methods for remotely determining and changing cutting modes during decoking
US7931044B2 (en) * 2006-03-09 2011-04-26 Curtiss-Wright Flow Control Corporation Valve body and condensate holding tank flushing systems and methods
US20080314413A1 (en) * 2007-06-20 2008-12-25 Exxonmobil Research And Engineering Company Cyclone cleaning device and method
DE102009019328B4 (de) * 2009-04-30 2017-04-06 Ruhrpumpen Gmbh Sicherheitseinrichtung für einen Kreuzkopf einer Decoking-Anlage
US8784515B2 (en) 2010-10-14 2014-07-22 Precision Combustion, Inc. In-situ coke removal
CN102517048B (zh) * 2012-01-10 2013-06-19 洛阳涧光石化设备有限公司 一种回转体型结构的自动除焦器
CN103341461B (zh) * 2013-07-25 2015-08-19 无锡市群征干燥设备有限公司 喷雾干燥机的软管清洗装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245554A (en) * 1938-02-21 1941-06-17 Shell Dev Hydraulic disruption of solids
US2254848A (en) * 1938-12-28 1941-09-02 Worthington Pump & Mach Corp Hydraulic system
US3544012A (en) * 1968-08-26 1970-12-01 Michael Mcnally Pressure jet tank cleaner
SU445349A1 (ru) * 1969-08-05 1984-03-30 Предприятие П/Я В-2223 Гидрорезак дл выгрузки нефт ного кокса из камер коксовани
SU376431A1 (ru) * 1971-06-17 1973-04-05 Авторы изобретени витель Буровая установка для резки кокса в коксовых
US3920537A (en) * 1974-06-05 1975-11-18 Toscopetro Corp Process for on-stream decoking of vapor lines
US3985572A (en) * 1974-11-04 1976-10-12 Georgia-Pacific Corporation Automatic spray cleaning apparatus and method
US4107001A (en) * 1977-08-12 1978-08-15 Koppers Company, Inc. High pressure water cleaner for ascension pipes
DE2840447C2 (de) * 1978-09-16 1985-01-24 Uraca Pumpenfabrik GmbH & Co KG, 7432 Urach Vorrichtung zur Reinigung der Innenflächen von Behältern oder Rohren
US4275842A (en) * 1979-11-21 1981-06-30 Dresser Industries, Inc. Decoking nozzle assembly
GB2083764A (en) * 1980-09-12 1982-03-31 Butterworth System Inc Sludge removal machine
SU1120693A1 (ru) * 1982-04-23 1985-05-30 Предприятие П/Я В-2223 Гидравлический резак ГРУ-3М
US4626320A (en) * 1984-02-22 1986-12-02 Conoco Inc. Method for automated de-coking
US4571138A (en) * 1984-04-09 1986-02-18 David Farajun Apparatus for silo clean out
US4611613A (en) * 1985-01-29 1986-09-16 Standard Oil Company (Indiana) Decoking apparatus
US4673442A (en) * 1985-01-29 1987-06-16 Standard Oil Company (Indiana) Decoking process
FR2615198B1 (fr) * 1987-05-13 1991-01-11 Inst Francais Du Petrole Procede et dispositif de decokage hydraulique de coke de petrole
FR2622596B1 (fr) * 1987-10-29 1991-06-21 Inst Francais Du Petrole Procede et dispositif de decokage

Also Published As

Publication number Publication date
JP2557255B2 (ja) 1996-11-27
JPS6485287A (en) 1989-03-30
EP0293972A1 (en) 1988-12-07
US4959126A (en) 1990-09-25
US5076893A (en) 1991-12-31
IN171582B (zh) 1992-11-21
EP0293972B1 (en) 1992-03-25
DE3869478D1 (de) 1992-04-30
ES2031226T3 (es) 1992-12-01

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